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969103121 = 72931153997
BaseRepresentation
bin111001110000110…
…101011100010001
32111112112112120012
4321300311130101
53441042244441
6240055124305
733005145350
oct7160653421
92445475505
10969103121
11458040578
12230673695
13125a0cbcc
14929c7997
155a12b9eb
hex39c35711

969103121 has 16 divisors (see below), whose sum is σ = 1182704640. Its totient is φ = 776139840.

The previous prime is 969103099. The next prime is 969103123. The reversal of 969103121 is 121301969.

969103121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 969103121 - 210 = 969102097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969103123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70706 + ... + 83291.

It is an arithmetic number, because the mean of its divisors is an integer number (73919040).

Almost surely, 2969103121 is an apocalyptic number.

It is an amenable number.

969103121 is a deficient number, since it is larger than the sum of its proper divisors (213601519).

969103121 is a wasteful number, since it uses less digits than its factorization.

969103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154064.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 969103121 is about 31130.4211503796. The cubic root of 969103121 is about 989.5931127308.

The spelling of 969103121 in words is "nine hundred sixty-nine million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 7 29 31 203 217 899 6293 153997 1077979 4465913 4773907 31261391 33417349 138443303 969103121